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LOANS HELD FOR INVESTMENT, NET - Past Due Status (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | $ 9,249,849 | $ 9,244,661
Non-accrual | 35,962 | 40,307
Aggregate outstanding balance | 1,200 | 3,000
Total Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 65,182 | 116,696
30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 27,116 | 61,242
60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 924 | 12,146
Loans 90 Days or More Past Due and Still Accruing Interest |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 1,180 | 3,001
Current |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 9,184,667 | 9,127,965
Total real estate loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 8,316,633 | 8,294,204
Non-accrual | 10,878 | 12,676
Total real estate loans | Total Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 35,162 | 77,109
Total real estate loans | 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 23,258 | 57,385
Total real estate loans | 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 685 | 5,103
Total real estate loans | Loans 90 Days or More Past Due and Still Accruing Interest |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 341 | 1,945
Total real estate loans | Current |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 8,281,471 | 8,217,095
One-to-four family residential and cooperative/condominium apartment |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 669,099 | 669,282
Non-accrual | 5,241 | 7,623
One-to-four family residential and cooperative/condominium apartment | Total Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 10,487 | 13,739
One-to-four family residential and cooperative/condominium apartment | 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 4,220 | 3,294
One-to-four family residential and cooperative/condominium apartment | 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 685 | 877
One-to-four family residential and cooperative/condominium apartment | Loans 90 Days or More Past Due and Still Accruing Interest |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 341 | 1,945
One-to-four family residential and cooperative/condominium apartment | Current |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 658,612 | 655,543
Multifamily residential and residential mixed-use |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 3,371,267 | 3,356,346
Multifamily residential and residential mixed-use | Total Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 6,545 | 34,322
Multifamily residential and residential mixed-use | 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 6,545 | 30,983
Multifamily residential and residential mixed-use | 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 0 | 3,339
Multifamily residential and residential mixed-use | Current |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 3,364,722 | 3,322,024
Commercial real estate ("CRE") |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 3,946,918 | 3,945,948
Non-accrual | 4,972 | 5,053
Commercial real estate ("CRE") | Total Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 17,465 | 29,048
Commercial real estate ("CRE") | 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 12,493 | 23,108
Commercial real estate ("CRE") | 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 0 | 887
Commercial real estate ("CRE") | Current |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 3,929,453 | 3,916,900
Acquisition, development, and construction |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 329,349 | 322,628
Non-accrual | 665 |
Acquisition, development, and construction | Total Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 665 |
Acquisition, development, and construction | 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 0 |
Acquisition, development, and construction | 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 0 |
Acquisition, development, and construction | Loans 90 Days or More Past Due and Still Accruing Interest |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 0 |
Acquisition, development, and construction | Current |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 328,684 | 322,628
Commercial and Industrial ("C&I") Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 921,009 | 933,559
Non-accrual | 25,000 | 27,266
Commercial and Industrial ("C&I") Loans | Total Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 29,767 | 39,115
Commercial and Industrial ("C&I") Loans | 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 3,689 | 3,753
Commercial and Industrial ("C&I") Loans | 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 239 | 7,040
Commercial and Industrial ("C&I") Loans | Loans 90 Days or More Past Due and Still Accruing Interest |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 839 | 1,056
Commercial and Industrial ("C&I") Loans | Current |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 891,242 | 894,444
Other Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 12,207 | 16,898
Non-accrual | 84 | 365
Other Loans | Total Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 253 | 472
Other Loans | 30 to 59 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 169 | 104
Other Loans | 60 to 89 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 0 | 3
Other Loans | Loans 90 Days or More Past Due and Still Accruing Interest |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | 0 |
Other Loans | Current |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Principal balances outstanding | $ 11,954 | $ 16,426

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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 + Details
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